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Cheap flights from Hong Kong to Sofia from HK$3,329

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SOF
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Hong Kong to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.

Round-trip from

HK$4,654

One-way from

HK$3,329
15-10-22-10
  • 15-10-22-10
  • 4 total stops
  • 52h 55m total
  • Hong Kong to Sofia
Search Deals
29-9
  • 29-9
  • 3 total stops
  • 37h 55m total
  • Hong Kong to Sofia
Search Deals

Find flight deals from Hong Kong to Sofia

Cheapest flights from Hong Kong to Sofia
Explore the most affordable flight options available from Hong Kong to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Wed 15-1020:15HKG - SOF
2 stops30h 05mMultiple Airlines
Wed 22-1009:15SOF - HKG
2 stops22h 50mMultiple Airlines
Deal found 31-8HK$4,654
Wed 15-1023:25HKG - SOF
1 stop18h 50mLufthansa
Wed 22-1012:00SOF - HKG
1 stop22h 45mLufthansa
Deal found 31-8HK$5,488
Mon 20-1007:45HKG - SOF
3 stops41h 50mMultiple Airlines
Fri 24-1016:15SOF - HKG
2 stops21h 45mMultiple Airlines
Deal found 31-8HK$5,971
Tue 16-919:00HKG - SOF
1 stop24h 25mEmirates
Mon 13-1015:25SOF - HKG
2 stops21h 40mEmirates
Deal found 31-8HK$6,049
Mon 20-1023:15HKG - SOF
1 stop18h 15mSWISS
Fri 24-1012:45SOF - HKG
2 stops22h 55mSWISS
Deal found 31-8HK$6,470
Wed 3-917:20HKG - SOF
2 stops33h 00mMultiple Airlines
Wed 10-909:25SOF - HKG
3 stops32h 30mMultiple Airlines
Deal found 1-9HK$6,985

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from Hong Kong to Sofia that are best for you.

Fly from

Hong Kong

Fly to

Sofia

Route

Departure

Return

Price

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Wed 15-10

20:15-21:20

2 stops30h 05m

Sofia

Wed 22-10

09:15-13:05

2 stops22h 50m

HK$4,654

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Wed 15-10

23:25-13:15

1 stop18h 50m

Sofia

Wed 22-10

12:00-15:45

1 stop22h 45m

HK$5,488

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Mon 20-10

07:45-20:35

3 stops41h 50m

Sofia

Fri 24-10

16:15-19:00

2 stops21h 45m

HK$5,971

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Tue 16-9

19:00-14:25

1 stop24h 25m

Sofia

Mon 13-10

15:25-18:05

2 stops21h 40m

HK$6,049

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Mon 20-10

23:15-12:30

1 stop18h 15m

Sofia

Fri 24-10

12:45-16:40

2 stops22h 55m

HK$6,470

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Mon 29-9

08:50-17:45

3 stops37h 55m

HK$3,329

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Mon 29-9

15:30-14:45

2 stops28h 15m

HK$3,562

Hong KongSofia

HKG - SOF

HKGSOF

Hong Kong Intl

Sun 28-9

00:40-14:25

1 stop18h 45m

HK$6,041

Flights are sorted by cheapest return flights first.

Deals found on 2-9

Best time to book a flight from Hong Kong to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Sofia

What’s the top stopover airport for flights from Hong Kong to Sofia?

Share of one-stop return flights from Hong Kong to Sofia chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Istanbul (IST) – chosen by Cheapflights users on 71% of one-stop itineraries from Hong Kong to Sofia on Cheapflights.

What’s the fastest stopover option from Hong Kong to Sofia?

Shortest average travel time for one-stop one-way flights from Hong Kong to Sofia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for one-stop routes: 15h 11m.

What’s the fastest stopover option from Hong Kong to Sofia?

Shortest average travel time for one-stop one-way flights from Hong Kong to Sofia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for one-stop routes: 15h 11m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Sofia?

Average stopover duration for one-stop one-way flights from Hong Kong to Sofia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 13m.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hong Kong to Sofia?

    Airlines like Lufthansa fly from Hong Kong to Sofia in about 18h 50m. The time it takes to get you to your destination can typically vary by up to . There are 8383 km between Hong Kong and Sofia.

  • Can I find deals for flights from Hong Kong to Sofia that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sofia.

  • Can I find deals for business class flights from Hong Kong to Sofia?

    Yes. Cheapflights offers flight deals from Hong Kong to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Sofia by adding a car hire and/or hotel booking to your travel itinerary.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Sofia?

Deals for Hong Kong to Sofia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Sofia with no change fees?

Need flexible booking options for your flight to Sofia from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Sofia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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